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<br />. April 23, 2001 <br />Memorandum <br />Multek - Chemical Analysis <br />Page -10- <br /> <br />CHEMICAL <br /> <br />ENTEKlWHITE TIN, Continued <br />CAS NO. <br /> <br />QUANTITY <br /> <br />Toxics (Open Use): <br /> <br />Copper Sulfate 7758-98-7 <br />Thiourea 62-56-6 <br />Weight, Irritants <br />Maximum Allowed per Control Area, Open Use <br />Classification: <br /> <br />36.3 Ibs. <br />95.4 Ibs. <br />131.7Ibs. <br />250.0 Ibs. <br />F-1 <br /> <br />Other Health Hazards (Open Use): <br /> <br />Thiourea 62-56-6 <br />95.4 Ibs. @ 0.1 Ibs/gallon = <br />Maximum Allowed per Control Area, Open Use <br />Classification: <br /> <br />95.4 Ibs. <br />9.5 gals. <br />Not Limited <br />F-1 <br /> <br />Area: . Outer Laver Wet Process <br /> <br />Classification: F-1 <br /> <br />CHEMICAL <br /> <br />CAS NO. <br /> <br />QUANTITY <br /> <br />Corrosives (Closed Use): <br /> <br />Sulfuric Acid (7.5% Solution) <br />Hydrogen Peroxide <br />Hydrochloric Acid <br />Nitric Acid (7%-40% Solution) <br />Potassium Carbonate <br />Ethylenediamine <br />Monoethanolamine <br />Total, Corrosives <br />Maximum Allowed per Control Area, Closed Use <br />Classification: <br /> <br />7664-93-9 <br />7722-84-1 <br />7647-01-0 <br />7697 -37-2 <br />584-08-7 <br />107-15-3 <br />141-43-5 <br /> <br />13.9 gals. <br />1.9 gals. <br />27.3 gals. <br />35.0 gals. <br />3.2 gals. <br />4.5 gals. <br />13.5 qals. <br />99.3 gals. <br />1,000.0 gals. <br />F-1 <br /> <br />Irritants (Closed Use): <br /> <br />Thiourea <br />Ferric Nitrate <br />Ammonium Chloride <br />Ammonium Hydroxide <br />Ammonium Carbonate <br />Tetramethyl Ammonium Hydroxide <br />Total, Irritants <br />Maximum Allowed per Control Area, Closed Use <br />Classification: <br /> <br />62-56-6 <br />10421-48-4 <br />12125-02-9 <br />1336-21-6 <br />506-87 -6 <br />10424-65-4 <br /> <br />6.8 gals. <br />2.1 gals. <br />72.0 gals. <br />54.0 gals. <br />6.0 gals. <br />4.5 qals. <br />145.4 gals. <br />Not Limited <br />F-1 <br /> <br />Class 2. Oxidizers (Closed Use): <br /> <br />Hydrogen Peroxide (3% - 10% Solution) 7722-84-1 ) <br />Maximum Allowed per Control Area, Closed Use <br />Classification: <br /> <br />1.9 qals. <br />500.0 gals. <br />F-1 <br />